Throughput-Guaranteed Distributed Channel Assignment and Scheduling Algorithms with Low Complexity for Multichannel Wireless Sensor Networks

Table 1

Table of all notations.

Variable	Notation
	Set of all links, channels, and users
	Set of links interfering with over the same channel
	Channel/interface interference set
	Link/interface/channel interference degree
	Rate of link on channel
	Number of packets arriving at link and user at time slot
	Average packet arriving rate on link and user
	Channel queue maintained by link on channel
	Set of all channel queues that interfere with
	Queue length of
	Number of packets assigned by link to channel at time slot
	Expectation of
	Number of packets served by in time slot
	Maximum capacity region for single-hop and multihop cases
	Efficiency ratio of algorithms LDCS and M-LDCS
	Routing matrix
	Fraction of data packets assigned to path by user